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CASTLEARK MANAGEMENT LLC: GOOGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on GOOGL, newest first. How the timeline and the estimate are built.

CASTLEARK MANAGEMENT LLC held 507,093 GOOGL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 507,093 shares
    Change vs previous 13F +89,074 shares

    4.89% of the 13F portfolio, value $181,219,825.

    13F-HR 0001106832-26-000004 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 418,019 shares
    Change vs previous 13F +36,380 shares

    3.98% of the 13F portfolio, value $120,205,544.

    13F-HR 0001106832-26-000003 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 381,639 shares
    Change vs previous 13F +7,760 shares

    3.51% of the 13F portfolio, value $119,453,007.

    13F-HR 0001106832-26-000001 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 373,879 shares
    Change vs previous 13F -13,635 shares

    2.55% of the 13F portfolio, value $90,889,985.

    13F-HR 0001106832-25-000008 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 387,514 shares
    Change vs previous 13F +21,425 shares

    2.05% of the 13F portfolio, value $68,291,592.

    13F-HR 0001106832-25-000006 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 366,089 shares
    Change vs previous 13F +4,390 shares

    1.96% of the 13F portfolio, value $56,612,003.

    13F-HR 0001106832-25-000004 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 361,699 shares
    Change vs previous 13F -118,310 shares

    2.39% of the 13F portfolio, value $68,469,621.

    13F-HR 0001106832-25-000001 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 480,009 shares
    Change vs previous 13F not available

    3.25% of the 13F portfolio, value $79,609,493.

    13F-HR 0001106832-24-000008 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).